Wirsbo - Uponor

Radiant Heat Manifolds

Formerly known as Wirsbo, Uponor was established in 1620 in Sweden. It wasn't until 1968, however, that Uponor became the leader in their current field of expertise, PEX-a tubing. Uponor operates today in 25 countries worldwide and has an annual revenue of about $1.3 billion.

End Cap

  • Currently 4/5
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Rating: 4 out of 5 (11 votes cast)

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Required Gasket Included

Model List Price Your Price Quantity
Loop, 1 1/4"
A2080020

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$7.00 $5.95
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Basic, R32
A2080032

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$16.10 $13.69
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Loop Gasket (spare part)
A2400020

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$2.70 $2.30
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Basic Gasket (spare part)
A2400032

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$2.15 $1.83
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Manifold Threaded Adapters/Bushings

  • Currently 4/5
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Rating: 4 out of 5 (11 votes cast)

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Manifold Adapter

Model List Price Your Price Quantity
R32 Male x 1" Female NPT R32 Male x 1" Female NPT
A2123210

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$15.75 $13.39
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R32 Male x 3/4" Female NPT
A2133275

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$18.75 $15.94
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Straight Adapter - R32 x R20 Straight Adapter - R32 x R20
A4143220

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$23.25 $19.76
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Straight Adapter - R32 x R25
A4143225

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$23.25 $19.76
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Elbow Adapter - R32 x R20 Elbow Adapter - R32 x R20
A4153220

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$18.20 $15.47
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Elbow Adapter - R32 x R25
A4153225

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$18.20 $15.47
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Manifold Gasket, spare part

  • Currently 4/5
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Rating: 4 out of 5 (18 votes cast)

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Gaskets are not interchangeable between parts except as noted.

Model List Price Your Price Quantity
1 1/4"
A2403232

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$1.50 $1.28
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Manifold Valve Replacement

  • Currently 4/5
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Rating: 4 out of 5 (22 votes cast)

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A2450028 - Manifold Valve Replacement for 1-1/4" Brass Manifold by WIRSBO for Radiant Heating System Control. Check out our Quantity Breaks!

Model List Price Your Price Quantity
1 1/4"
A2450028

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Quantity Breaks Available:
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$29.60 $25.16
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End Cap with Vent

  • Currently 4/5
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Rating: 4 out of 5 (10 votes cast)

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End Cap with Vent for 1 1/4" brass manifolds.

Model List Price Your Price Quantity
1 1/4"
A2803250

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$68.25 $58.01
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TruFLOW Brass Manifolds without Flow/Temperature Meters

  • Currently 0/5
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Rating: 0 out of 5 (0 votes cast)

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TruFLOW Classic Manifolds without Flow/Temperature Meters come fully assembled, ready for installation on your radiant heating project. The Classic Series can handle up to 21 GPM & 12 loops.

Model List Price Your Price Quantity
2-Loop S&R
A2610200

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$317.70 $179.28
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3-Loop S&R
A2610300

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$394.95 $222.87
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4-Loop S&R
A2610400

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$472.20 $266.47
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5-Loop S&R
A2610500

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$570.25 $321.80
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6-Loop S&R
A2610600

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$647.60 $365.44
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7-Loop S&R
A2610700

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$725.00 $407.74
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8-Loop S&R
A2610800

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$831.90 $467.86
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10-Loop S&R
A2611000

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$998.75 $561.70
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12-Loop S&R
A2611200

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$1,174.60 $660.60
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Manifold Pressure Test Kit

  • Currently 5/5
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Rating: 5 out of 5 (3 votes cast)

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Pressure Test Kit for brass manifolds. Kit contains R32 x 3/4" manifold bushing, R32 solid brass plug, 3/4" brass nipple and pressure gauge assembly (100 psi). Schraeder valve is included.

Model List Price Your Price Quantity
5 Piece
E6122000

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$70.75 $60.14
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TruFLOW FlowMaster JR.

  • Currently 4/5
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Rating: 4 out of 5 (9 votes cast)

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Similar to the Original FlowMaster (A2620001), the FlowMaster Jr. is geared towards the installer who does not need to save or download data to a computer.

Model List Price Your Price Quantity
Battery Powered Battery Powered
A2630001

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$178.60 $151.81
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TruFLOW Flow/Temperature Meters

  • Currently 3/5
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Rating: 3 out of 5 (6 votes cast)

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Wirsbo exclusive state-of-the-art electronic flow and temperature nipples - for use with the Wirsbo Flow Master, sold seperately.

Model List Price Your Price Quantity
.15 - 1.3 gpm
A2620015

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$39.10 $33.24
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.37 - 2.0 gpm
A2620027

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$39.10 $33.24
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TruFLOW Hex Key

  • Currently 5/5
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Rating: 5 out of 5 (1 vote cast)

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The TruFLOW Balancing Hex Key is used on the supply manifold to adjust the flow rate across the loop for balancing. Each manifold is shipped with a hex key for balancing.

Model List Price Your Price Quantity
Balancing
A2620002

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$4.25 $3.61
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Copper Manifold

  • Currently 3/5
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Rating: 3 out of 5 (2 votes cast)

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A soldered ProPEX valve connection allows for simple and easy isolation of individual loops.